CN217847412U - Electronic musical instrument LED rendering device and system - Google Patents

Abstract

The utility model provides a device and system are played up to electronic musical instrument LED, include: the system comprises a communication unit, a rendering control unit and an LED display unit; the communication unit is used for connecting an electronic music device corresponding to the electronic musical instrument to acquire a music signal; the rendering control unit is connected with the communication unit and the LED display unit and used for outputting the corresponding LED driving electric signals to the LED display unit according to the music signals, so that the LED display unit performs rendering display according to the LED driving electric signals, the electronic musical instrument LED rendering device is directly assembled and connected with the electronic musical instrument, the musical instrument is not required to be disassembled and assembled, the assembling process is greatly simplified, the assembling efficiency is improved, and the damage of the disassembling and assembling process to the musical instrument is avoided.

Description

Electronic musical instrument LED rendering device and system

Technical Field

The utility model relates to a circuit control field, more specifically relate to an electronic musical instrument LED plays up device and system.

Background

The LED lamp has good decoration and atmosphere baking effects, and is commonly used in decoration cloth of musical instruments; when the musical instrument is played, the LED light flickers, changes and the like to display so as to render the musical instrument and the playing process. However, the LED rendering devices commonly used at present are often installed inside the electronic musical instrument, that is, the LED display device is integrated inside the musical instrument and produced as an integral device with the musical instrument; for traditional electronic musical instrument equipment, when the LED rendering device is assembled, the musical instrument needs to be disassembled and assembled, so that the assembling process is complex and complicated, the efficiency is low, and the musical instrument is easy to damage; for some electronic musical instruments, even no LED rendering device is equipped; moreover, when the LED display device is damaged and needs to be replaced, the musical instrument needs to be disassembled and assembled again in the replacement process, and the process is complicated; moreover, the whole components of the musical instrument need to be replaced, which results in a great increase in maintenance cost; in addition, the internally integrated assembly mode is not beneficial to the expansion of the functional module of the LED rendering device, so that the playing effect is single, and the function is difficult to upgrade.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an electronic musical instrument LED rendering device and system, which are used to solve the problems of complicated and inconvenient LED rendering process, easy damage to musical instruments and the like when the existing LED rendering device is assembled/replaced in the electronic musical instrument.

In order to achieve the above and other related objects, the present invention first provides an LED rendering device for an electronic musical instrument, which is connected to an electronic musical device in the electronic musical instrument to obtain a music signal output by the electronic musical device; the electronic musical instrument LED rendering device comprises: the communication unit is connected with the electronic music device to acquire a music signal; the rendering control unit is connected with the communication unit and used for generating a corresponding LED driving electric signal based on the music signal output by the communication unit; and the LED display unit is connected with the rendering control unit and used for acquiring the LED driving electric signal so as to perform corresponding LED rendering display according to the LED driving electric signal.

In an embodiment of the present invention, the rendering control unit includes: the LED driving circuit comprises a main control chip and an LED driving circuit; the input end of the main control chip is connected with the communication unit, and the output end of the main control chip is connected with the LED driving equipment so as to output a corresponding LED control signal to the LED driving circuit according to the music signal; and the LED driving circuit is used for generating a corresponding LED driving electric signal according to the input LED control signal.

In an embodiment of the present invention, the LED driving circuit includes: and the output end of the LED driving chip is connected with the LED display unit.

In an embodiment of the present invention, the electronic music apparatus includes: the music signal conversion unit is used for generating corresponding music signals according to each trigger signal in the playing process; the first Bluetooth communication assembly is connected with the music signal conversion unit and used for outputting each music signal; and, the communication unit includes: and the second Bluetooth communication assembly is connected with the first Bluetooth communication assembly and the input end of the main control chip and is used for acquiring each music signal output by the first Bluetooth communication assembly and outputting the music signal to the main control chip.

In an embodiment of the present invention, the music signal conversion unit includes: a sound source device for generating MIDI signals; and the first Bluetooth communication component and the second Bluetooth communication component are in communication connection based on a MIDI transmission protocol.

In an embodiment of the present invention, the second bluetooth communication module is configured to be connected to the third bluetooth communication module in the LED rendering device of other electronic musical instruments for receiving the other LED driving electrical signals output by the LED rendering device of other electronic musical instruments.

In an embodiment of the utility model, the second bluetooth communication subassembly includes data input end, and this data input end connects main control chip's output is used for receiving the first LED drive signal of telecommunication of main control chip output to send this first LED drive signal of telecommunication extremely device is played up to other electronic musical instrument LEDs.

In an embodiment of the present invention, the LED display unit includes a first LED display subunit and other LED display subunits; the first LED display subunit is used for executing first LED rendering display according to the first LED driving electric signal; and the other LED display subunits are used for respectively executing corresponding other LED rendering display according to the other LED driving electric signals.

In an embodiment of the present invention, the LED display unit includes an LED string or an LED display.

In an embodiment of the present invention, the electronic musical instrument LED rendering device further includes: the shell is arranged outside the LED display unit, the rendering control unit and the communication unit; the shell of the shell is made of light-transmitting materials.

The utility model also provides another electronic musical instrument LED rendering system, which is used for realizing the LED collaborative rendering among the playing parts/areas; wherein the performance part/area is provided with a corresponding electronic musical apparatus for outputting a music signal corresponding to the performance part/area; the electronic musical instrument LED rendering system comprises the electronic musical instrument LED rendering devices of claim 7 or 8, and a one-to-one correspondence exists between each electronic musical instrument LED rendering device and each electronic musical device; and the electronic musical instrument LED rendering devices are connected with the corresponding electronic music devices and are communicated with each other.

As above, the utility model provides a device and system are played up to electronic musical instrument LED links to each other based on the electronic music device among communication unit and the electronic musical instrument to acquire the music signal of electronic musical instrument output, and based on the control unit that plays up, convert this music signal into the LED drive signal of telecommunication that corresponds, make LED display element play up the demonstration according to this LED drive signal of telecommunication, can with electronic musical instrument LED plays up the device and directly assembles in the musical instrument outside, and need not to carry out the dismouting to the musical instrument, has not only simplified the assembling process, has improved assembly efficiency, has also avoided the damage of dismouting process to the musical instrument.

Drawings

Fig. 1 is a schematic connection diagram of an embodiment of the LED rendering apparatus of an electronic musical instrument according to the present invention;

fig. 2 is a schematic structural view of an embodiment of the LED rendering device of the electronic musical instrument according to the present invention;

FIG. 3 is a circuit diagram of the rendering control unit in the electronic musical instrument LED rendering device in one embodiment;

FIG. 4 is a schematic diagram of the housing of the electronic musical instrument LED rendering apparatus in one embodiment;

FIG. 5 is a schematic view of another embodiment of the LED rendering device of the electronic musical instrument according to the present invention;

FIG. 6 is a schematic diagram of the LED display unit of the electronic musical instrument LED rendering apparatus in one embodiment;

fig. 7 is a schematic structural diagram of an embodiment of the LED rendering system of the electronic musical instrument according to the present invention;

description of the element reference

1. Electronic musical instrument LED rendering system

10. Electronic musical instrument LED rendering device

110. Communication unit

111. Second Bluetooth communication assembly

112. Third bluetooth communication assembly

120. Rendering control unit

121. Master control chip

122 LED drive circuit

130 LED display unit

140. Outer casing

20. Electronic music device

210. Sensor unit

220. Music signal conversion unit

230. Music signal output unit

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. As in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structure are not partially enlarged in general scale for convenience of illustration, and the schematic views are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

For convenience in description, spatial relational terms such as "below," "beneath," "below," "under," "over," "upper," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that these terms of spatial relationship are intended to encompass other orientations of the device in use or operation in addition to the orientation depicted in the figures. Further, when a layer is referred to as being "between" two layers, it can be the only layer between the two layers, or one or more intervening layers may also be present.

In the context of this application, a structure described as a first feature being "on" a second feature may include embodiments where the first and second features are formed in direct contact, and may also include embodiments where additional features are formed in between the first and second features, such that the first and second features may not be in direct contact.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated. In order to keep the drawings as concise as possible, not all features of a single figure may be labeled in their entirety.

For solving the problem that exists among the prior art, the utility model provides an electronic musical instrument LED renders up device and system through setting up the communication unit, rendering up the control unit and LED display element, can with electronic musical instrument LED renders up the device and directly assembles in the electronic musical instrument outside, and need not to carry out the dismouting to the musical instrument to can simplify the assembling process, improve assembly efficiency.

The utility model provides an electronic musical instrument LED plays up device at first for carry out LED when electronic musical instrument plays and play up the demonstration.

The electronic musical instrument comprises an electronic music device, a sound processing device and a sound processing device, wherein the electronic music device is arranged in the electronic musical instrument and used for collecting various trigger signals such as beating and plucking in the playing process and outputting corresponding music signals based on the various trigger signals; the music signal is a data signal representative of a music score, including but not limited to a MIDI signal, an audio signal, or other existing music signal

Please refer to fig. 1, which is a schematic connection diagram of the LED rendering apparatus of the electronic musical instrument in an embodiment.

As shown in fig. 1, the electronic musical instrument LED rendering device 10 is connected to the electronic music device 20 to perform corresponding LED rendering display according to the music signal output by the electronic music device 20.

The electronic musical instrument LED rendering apparatus 10 includes: a communication unit 110, a rendering control unit 120, and an LED display unit 130; the communication unit 110 is connected to the electronic music device 20 to obtain a music signal.

The rendering control unit 120 is connected between the communication unit 110 and the LED display unit 130, so as to generate a corresponding LED driving electrical signal based on the music signal output by the communication unit 110, and output the LED driving electrical signal to the LED display unit 130, so that the LED display unit 130 performs corresponding LED rendering display according to the LED driving electrical signal.

Specifically, as shown in fig. 2, the electronic musical apparatus 20 includes a sensor unit 210, a music signal conversion unit 220, and a music output unit 230.

The sensor unit 210 is used for acquiring external trigger in the playing process of the electronic musical instrument to form a corresponding trigger signal; the music signal conversion unit 220 is connected to the sensor, and is configured to generate a corresponding music signal according to the trigger signal; optionally, the music signal conversion unit includes a MIDI device or a sound source device capable of generating a MIDI signal.

The music signal output unit 230 includes a first bluetooth communication module 231 connected to the music signal conversion unit 220 for outputting the music signal.

The communication unit 110 includes a second bluetooth communication module 111 wirelessly connected to a first bluetooth communication module 231 of the music signal output unit 230; in one embodiment, the first bluetooth communication module and the second bluetooth communication module are connected via communication based on MIDI transmission protocol, so as to quickly and efficiently acquire MIDI signals outputted from the music signal output unit.

The rendering control unit 120 includes a main control chip 121 and an LED driving circuit 122; the input end of the main control chip is connected with the second bluetooth communication assembly 111, and the output end of the main control chip is connected with the LED driving circuit 122, so as to output a corresponding LED control signal to the LED driving circuit 122 according to the music signal input by the second bluetooth communication assembly 111, so that the LED driving circuit 122 forms a corresponding LED driving electric signal according to the input LED control signal.

Specifically, the LED driving circuit includes an LED driving chip, an output end of the LED driving chip is connected to the LED display unit, and the LED driving chip outputs each of the LED driving electrical signals to the LED display unit.

In one embodiment, the circuit connection diagram of the rendering control unit 120 is shown in fig. 3, and includes a main control chip 121 and an LED driving circuit 122 connected to the main control chip 121; the LED driving circuit 122 includes a first LED driving chip 121A and a first LED driving chip 121B; the output ends of the first LED driving chip 121A and the first LED driving chip 121B are connected to the LED display unit.

The LED display unit 130 includes, but is not limited to, a LED string, a LED display, or other existing LED display device.

Optionally, as shown in fig. 4, the LED rendering device for electronic musical instrument further includes a housing 140 disposed outside the communication unit 110, the rendering control unit 120, and the LED display unit 130; the shell body is made of light-transmitting materials, so that the LED rendering light is transmitted out through the shell body.

It should be noted that, when the electronic musical instrument includes a plurality of different electronic music devices, the communication unit in the electronic musical instrument LED rendering device establishes a communication link with each of the electronic music devices, respectively, to obtain music signals transmitted by each link, and performs LED combination rendering according to the music signals of each link.

For solving the problem that exists among the prior art, the utility model provides a device is played up to another kind of electronic musical instrument LED for realize LED and play up in coordination when electronic musical instrument plays.

Please refer to fig. 5, which is a schematic structural diagram of the LED rendering apparatus for an electronic musical instrument in the present embodiment.

As shown in fig. 5, the electronic musical instrument LED rendering device is substantially the same as the device shown in fig. 2, except that in the electronic musical instrument LED rendering device provided in this embodiment, a data input terminal of the second bluetooth communication component 112 is connected to an output terminal of the main control chip 121, and is configured to receive a first LED driving electrical signal output by the main control chip; the second bluetooth communication module 112 is configured to be in communication connection with a third bluetooth communication module 111 in another electronic musical instrument LED rendering device (hereinafter referred to as "another device") for receiving another LED driving electrical signal output by the another device.

In this embodiment, the second bluetooth communication module in the current device is communicatively connected to the first bluetooth communication module in the electronic music device, and is also communicatively connected to the third bluetooth communication module in the other device, so as to receive the second LED driving electrical signal output from the other device and/or output the first LED driving electrical signal in the current device to the other device; therefore, signal interaction between the current device and the other devices is realized, and LED collaborative rendering between the current device and the other devices is further realized.

The other device is an electronic musical instrument LED rendering device disposed in another electronic musical instrument or another playing part/region of the same musical instrument, and the configuration thereof may be the same as or different from that of the current electronic musical instrument LED rendering device (hereinafter, referred to as "current device"), and is not limited thereto.

It should be noted that, when the other devices are the same as the current LED rendering device of the electronic musical instrument, the third bluetooth communication module is the same as the second bluetooth communication module.

Further, the LED display unit comprises a first LED display subunit and other LED display subunits, and the number of the other LED display subunits is the same as that of other devices which can be connected with the electronic musical instrument LED rendering device.

The first LED display subunit is used for executing first LED rendering display according to the first LED driving electric signal; and the other LED display sub-units are used for respectively executing corresponding other LED rendering display according to the other LED driving electric signals.

Exemplarily, when the LED display unit is an LED display, and when the number of the other LED display sub-units is 1, the LED display unit is as shown in fig. 6; the first LED display subunit is an LED display partition corresponding to an area A in the drawing, and the other LED rendering subunits are LED display partitions corresponding to an area B in the drawing.

For solving the problem that exists among the prior art, the utility model also provides an electronic musical instrument LED system of rendering up is applicable to and has many performance part/region for realize each LED between performance part/region is played up in coordination.

The multi-performance part/zone includes an electronic musical instrument having a plurality of performance parts, or a performance system having a plurality of electronic musical instruments; corresponding electronic music devices are arranged in different performance parts/areas and are used for respectively outputting music signals of the corresponding performance parts/areas during performance. The electronic musical instrument includes, but is not limited to, an electronic musical instrument composed of a drum kit, a double-row key piano or other multi-playing components.

Referring to fig. 7, a schematic structural diagram of the electronic musical instrument LED rendering system in an embodiment is shown.

As shown in fig. 7, the electronic musical instrument LED rendering system includes an electronic musical instrument LED rendering device; the configuration number of the electronic musical instrument LED rendering devices is the same as that of the electronic musical devices, and each electronic musical instrument LED rendering device corresponds to each electronic musical device one by one; and the electronic musical instrument LED rendering devices are connected with the corresponding electronic music devices and are communicated with each other.

In the present embodiment, each of the electronic musical instrument LED rendering apparatuses is the same as the apparatus shown in fig. 5. For the ith electronic musical instrument LED rendering device, the ith electronic musical instrument LED rendering device is connected with a corresponding ith electronic music device so as to receive an ith music signal output by the ith electronic music device and acquire an ith LED driving electric signal according to the ith music signal; and the ith electronic musical instrument LED rendering device is connected with the other electronic musical instrument LED rendering devices except the ith electronic musical instrument LED rendering device to receive other LED driving electric signals, so that the LED protocol rendering is realized based on the ith LED driving electric signal and other LED driving electric signals.

In one embodiment, the electronic musical instrument is a drum kit comprising a drum and a cymbal; wherein, the drum includes but is not limited to a base drum, a military drum and other existing drums; cymbals including, but not limited to, small cymbals, biting cymbals, and other existing cymbals; the electronic musical instrument LED rendering system comprises a first electronic musical instrument LED rendering device and a second electronic musical instrument LED rendering device; the first electronic musical instrument LED rendering device corresponds to a drum and is used for cooperatively executing a first LED rendering display corresponding to a drum playing process and a second LED rendering display corresponding to a hi-hat playing process.

Likewise, the second electronic musical instrument LED rendering device corresponds to a hi-hat for cooperatively executing a second LED rendering display corresponding to a hi-hat playing process and a first LED rendering display corresponding to a drum playing process.

The cooperative execution manner of the LED rendering display may be specifically set according to a rendering scheme, which is not limited herein.

It should be noted that, in other embodiments, the configuration number of the electronic musical instrument LED rendering devices and the corresponding LED rendering display manner may be determined according to the specific number of components of the drum kit, and are not limited herein.

To sum up, the utility model provides a device and system are rendered to electronic musical instrument LED through setting up communication unit, rendering control unit and LED display element to obtain the music signal of real-time output when electronic musical instrument is played based on the communication unit, and utilize the rendering control unit to convert this music signal into LED drive electrical signal, so that LED display element carries out corresponding rendering display according to this LED drive electrical signal, and then realizes the LED rendering display synchronous with musical instrument playing; the electronic musical instrument LED rendering device provided by the utility model can realize the assembly connection between the electronic musical instrument LED rendering device and the electronic musical instrument outside the electronic musical instrument without disassembling the musical instrument, thereby simplifying the assembly process, improving the assembly efficiency and avoiding the damage of the disassembly process to the musical instrument; and, when electronic musical instrument for having the musical instrument of playing parts/region more, based on the utility model provides an electronic musical instrument LED plays up device and system, can realize in the electronic musical instrument each plays the LED between parts/the playing region and play the play up in coordination to the flexibility and the variety that display mode were played up to LED have been improved.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (11)

1. An electronic musical instrument LED rendering device is characterized in that an electronic music device in an electronic musical instrument is connected to obtain a music signal output by the electronic music device; the electronic musical instrument LED rendering device comprises:

the communication unit is connected with the electronic music device to acquire a music signal;

the rendering control unit is connected with the communication unit and used for generating a corresponding LED driving electric signal based on the music signal output by the communication unit; and (c) a second step of,

and the LED display unit is connected with the rendering control unit and used for acquiring the LED driving electric signal so as to perform corresponding LED rendering display according to the LED driving electric signal.

2. The electronic musical instrument LED rendering apparatus according to claim 1, wherein the rendering control unit includes: the LED driving circuit comprises a main control chip and an LED driving circuit; wherein the content of the first and second substances,

the input end of the main control chip is connected with the communication unit, and the output end of the main control chip is connected with the LED driving equipment so as to output a corresponding LED control signal to the LED driving circuit according to the music signal;

and the LED driving circuit is used for generating a corresponding LED driving electric signal according to the input LED control signal.

3. The electronic musical instrument LED rendering apparatus according to claim 2, wherein the LED driving circuit includes:

and the output end of the LED driving chip is connected with the LED display unit.

4. The electronic musical instrument LED rendering apparatus according to claim 2, wherein the electronic music apparatus comprises:

the music signal conversion unit is used for generating corresponding music signals according to each trigger signal in the playing process;

the first Bluetooth communication assembly is connected with the music signal conversion unit and used for outputting each music signal;

and, the communication unit includes:

and the second Bluetooth communication assembly is connected with the first Bluetooth communication assembly and the input end of the main control chip and is used for acquiring each music signal output by the first Bluetooth communication assembly and outputting the music signal to the main control chip.

5. The electronic musical instrument LED rendering apparatus according to claim 4, wherein the music signal conversion unit includes:

a sound source device for generating MIDI signals; and (c) a second step of,

the first Bluetooth communication component and the second Bluetooth communication component are in communication connection based on a MIDI transmission protocol.

6. The electronic musical instrument LED rendering device according to claim 4, wherein the second Bluetooth communication module is configured to be connected with a third Bluetooth communication module in other electronic musical instrument LED rendering devices in a communication manner for receiving other LED driving electric signals output by the other electronic musical instrument LED rendering devices.

7. The electronic musical instrument LED rendering device according to claim 6, wherein the second Bluetooth communication module comprises a data input terminal, the data input terminal is connected to the output terminal of the main control chip, and is configured to receive the first LED driving electrical signal output by the main control chip and send the first LED driving electrical signal to the other electronic musical instrument LED rendering devices.

8. The electronic musical instrument LED rendering apparatus according to claim 7, wherein the LED display unit includes a first LED display subunit and other LED display subunits; the first LED display subunit is used for executing first LED rendering display according to the first LED driving electric signal; and the other LED display subunits are used for respectively executing corresponding other LED rendering display according to the other LED driving electric signals.

9. The electronic musical instrument LED rendering apparatus according to claim 1, wherein the LED display unit includes a LED string or a LED display.

10. The electronic musical instrument LED rendering apparatus according to claim 1, further comprising:

the shell is arranged outside the LED display unit, the rendering control unit and the communication unit; the shell of the shell is made of light-transmitting materials.

11. An electronic musical instrument LED rendering system is characterized by being used for realizing LED collaborative rendering among various playing parts/areas; wherein the performance part/area is provided with a corresponding electronic musical apparatus for outputting a music signal corresponding to the performance part/area; the electronic musical instrument LED rendering system comprises the electronic musical instrument LED rendering devices as claimed in claim 7 or 8, wherein each electronic musical instrument LED rendering device is in one-to-one correspondence with each electronic musical device; and the electronic musical instrument LED rendering devices are connected with the corresponding electronic music devices and are communicated with each other.

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